The traditional - decocting method is used to extract crude 1 glycyrrhizic acid ( GA ) in Glycyrrhiza Uralensis Fisch.

方法:用乙醇回流法制备金银花提取物,用水提酸沉法制备甘草提取物.

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The cultivation of Glycyrrhiza uralensis Fisch have been operated with mechanization at Hexi area of Gansu.

甘肃人工栽培的甘草主要分布在河西地区,目前多应用机械化栽培.

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